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What is the Least Common Multiple of 38766 and 38770?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 38766 and 38770 is 751478910.

LCM(38766,38770) = 751478910

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Least Common Multiple of 38766 and 38770 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38766 and 38770, than apply into the LCM equation.

GCF(38766,38770) = 2
LCM(38766,38770) = ( 38766 × 38770) / 2
LCM(38766,38770) = 1502957820 / 2
LCM(38766,38770) = 751478910

Least Common Multiple (LCM) of 38766 and 38770 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38766 and 38770. First we will calculate the prime factors of 38766 and 38770.

Prime Factorization of 38766

Prime factors of 38766 are 2, 3, 7, 13, 71. Prime factorization of 38766 in exponential form is:

38766 = 21 × 31 × 71 × 131 × 711

Prime Factorization of 38770

Prime factors of 38770 are 2, 5, 3877. Prime factorization of 38770 in exponential form is:

38770 = 21 × 51 × 38771

Now multiplying the highest exponent prime factors to calculate the LCM of 38766 and 38770.

LCM(38766,38770) = 21 × 31 × 71 × 131 × 711 × 51 × 38771
LCM(38766,38770) = 751478910